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sp_core::crypto

Trait ByteArray

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pub trait ByteArray:
    AsRef<[u8]>
    + AsMut<[u8]>
    + for<'a> TryFrom<&'a [u8], Error = ()> {
    const LEN: usize;

    // Provided methods
    fn from_slice(data: &[u8]) -> Result<Self, ()> { ... }
    fn to_raw_vec(&self) -> Vec<u8>  { ... }
    fn as_slice(&self) -> &[u8]  { ... }
}
Expand description

Trait used for types that are really just a fixed-length array.

Required Associated Constants§

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const LEN: usize

The “length” of the values of this type, which is always the same.

Provided Methods§

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fn from_slice(data: &[u8]) -> Result<Self, ()>

A new instance from the given slice that should be Self::LEN bytes long.

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fn to_raw_vec(&self) -> Vec<u8>

Return a Vec<u8> filled with raw data.

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fn as_slice(&self) -> &[u8]

Return a slice filled with raw data.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§

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impl ByteArray for AccountId32

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const LEN: usize = 32usize

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impl<const N: usize, T> ByteArray for CryptoBytes<N, T>

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const LEN: usize = N

impl ByteArray for Public

impl ByteArray for Signature

impl ByteArray for Public

impl ByteArray for Signature

impl ByteArray for Public

impl ByteArray for Signature

impl ByteArray for Public

impl ByteArray for Signature

impl ByteArray for Public

impl ByteArray for Signature

impl ByteArray for Public

impl ByteArray for Signature

impl ByteArray for Public

impl ByteArray for Signature

impl ByteArray for Public

impl ByteArray for Signature

impl ByteArray for Public

impl ByteArray for Signature

impl ByteArray for Public

impl ByteArray for Signature